refactor: create test/utils

test/integration.ts

@@ -1,21 +0,0 @@
-import * as express from "express"
-import { createApp } from "../src/node/app"
-import { parse, setDefaults, parseConfigFile, DefaultedArgs } from "../src/node/cli"
-import { register } from "../src/node/routes"
-import * as httpserver from "./httpserver"
-
-export async function setup(
-  argv: string[],
-  configFile?: string,
-): Promise<[express.Application, express.Application, httpserver.HttpServer, DefaultedArgs]> {
-  argv = ["--bind-addr=localhost:0", ...argv]
-
-  const cliArgs = parse(argv)
-  const configArgs = parseConfigFile(configFile || "", "test/integration.ts")
-  const args = await setDefaults(cliArgs, configArgs)
-
-  const [app, wsApp, server] = await createApp(args)
-  await register(app, wsApp, server, args)
-
-  return [app, wsApp, new httpserver.HttpServer(server), args]
-}

test/utils/constants.ts

@@ -1,3 +1,4 @@
 export const CODE_SERVER_ADDRESS = process.env.CODE_SERVER_ADDRESS || "http://localhost:8080"
 export const PASSWORD = process.env.PASSWORD || "e45432jklfdsab"
 export const STORAGE = process.env.STORAGE || ""
+export const E2E_VIDEO_DIR = "./test/e2e/videos"

test/utils/globalSetup.ts

@@ -6,7 +6,7 @@ import { CODE_SERVER_ADDRESS, PASSWORD } from "./constants"
 import * as wtfnode from "./wtfnode"
 
 module.exports = async () => {
-  console.log("\n🚨 Running Global Setup for Jest Tests")
+  console.log("\n🚨 Running Global Setup for Jest End-to-End Tests")
   console.log("     Please hang tight...")
   const browser = await chromium.launch()
   const context = await browser.newContext()
@@ -30,5 +30,5 @@ module.exports = async () => {
   await page.close()
   await browser.close()
   await context.close()
-  console.log("✅ Global Setup for Jest Tests is now complete.")
+  console.log("✅ Global Setup for Jest End-to-End Tests is now complete.")
 }

test/utils/httpserver.ts

@@ -3,9 +3,9 @@ import * as http from "http"
 import * as net from "net"
 import * as nodeFetch from "node-fetch"
 import Websocket from "ws"
-import * as util from "../src/common/util"
-import { ensureAddress } from "../src/node/app"
-import { handleUpgrade } from "../src/node/wsRouter"
+import * as util from "../../src/common/util"
+import { ensureAddress } from "../../src/node/app"
+import { handleUpgrade } from "../../src/node/wsRouter"
 
 // Perhaps an abstraction similar to this should be used in app.ts as well.
 export class HttpServer {

test/utils/wtfnode.ts

@@ -0,0 +1,35 @@
+import * as util from "util"
+import * as wtfnode from "wtfnode"
+
+// Jest seems to hijack console.log in a way that makes the output difficult to
+// read. So we'll write directly to process.stderr instead.
+const write = (...args: [any, ...any]) => {
+  if (args.length > 0) {
+    process.stderr.write(util.format(...args) + "\n")
+  }
+}
+wtfnode.setLogger("info", write)
+wtfnode.setLogger("warn", write)
+wtfnode.setLogger("error", write)
+
+let active = false
+
+/**
+ * Start logging open handles periodically. This can be used to see what is
+ * hanging open if anything.
+ */
+export function setup(): void {
+  if (active) {
+    return
+  }
+  active = true
+
+  const interval = 5000
+  const wtfnodeDump = () => {
+    wtfnode.dump()
+    const t = setTimeout(wtfnodeDump, interval)
+    t.unref()
+  }
+  const t = setTimeout(wtfnodeDump, interval)
+  t.unref()
+}